Home / 64,743,856.60-97,115,784.90-59,453,066.20

Finding the Fourth Proportional to 64,743,856.60, 97,115,784.90 and 59,453,066.20

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Solution

The fourth proportional to 64,743,856.60, 97,115,784.90 and 59,453,066.20 is: 89,179,599.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,743,856.60 : 97,115,784.90 = 59,453,066.20 : x
  2. Step 2: Convert to fraction form
    64,743,856.60/97,115,784.90 = 59,453,066.20/x
  3. Step 3: Cross multiply
    64,743,856.60x = 97,115,784.90 × 59,453,066.20
  4. Step 4: Simplify right side
    64,743,856.60x = 5,773,831,188,724,661
  5. Step 5: Solve for x
    x = 5,773,831,188,724,661/64,743,856.60
  6. Step 6: Final answer
    x = 89,179,599.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.